CN217007036U - 360 screw thread detection outward appearance detecting system - Google Patents
360 screw thread detection outward appearance detecting system Download PDFInfo
- Publication number
- CN217007036U CN217007036U CN202220136199.0U CN202220136199U CN217007036U CN 217007036 U CN217007036 U CN 217007036U CN 202220136199 U CN202220136199 U CN 202220136199U CN 217007036 U CN217007036 U CN 217007036U
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- connecting ring
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 238000005286 illumination Methods 0.000 claims description 4
- 238000011179 visual inspection Methods 0.000 claims 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000006748 scratching Methods 0.000 abstract description 2
- 230000002393 scratching effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a 360-degree thread detection appearance detection system which comprises a bottom plate, wherein three vertical rods are fixed on the bottom plate, mounting bases are fixed on the vertical rods, and the three mounting bases are positioned at the same height; the three mounting bases are connected through a connecting ring and are positioned at trisection positions of the connecting ring; a camera is fixed on the mounting base, and the front end of the camera is a shooting end and faces to the center line of the connecting ring; and an illuminating bracket is fixed on one of the upright rods, a light source is fixed on the illuminating bracket, and the light source is positioned below the connecting ring. The thread detection device is provided with three cameras for thread detection, 3 high-pixel cameras are installed at 120 degrees, a large-view high-definition lens is used for photographing, each camera detects 120 degrees, the thread and the screw can be simultaneously detected by crushing and scratching, the detection speed is high, and the standard is high.
Description
Technical Field
The utility model relates to the technical field of visual detection, in particular to a 360-degree thread detection appearance detection system.
Background
In the thread machining process, the machining condition of the thread needs to be detected, whether the thread has defects such as crush injury and scratch is checked, defective products are removed, and the precision of the machined thread is guaranteed. The traditional thread detection basically depends on manual visual observation or uses a special jig for detection, and does not have a quantitative detection standard. Moreover, when the thread detection is carried out manually, the quality of the thread is judged mainly by subjectivity, no clear and specific detection standard exists, and after the thread detection is carried out for a long time, the problem of missed detection or false detection is easily caused due to eye fatigue, so that the processing quality of a final product is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a 360-degree thread detection appearance detection system which can shoot thread images, detect thread defects by analyzing the images, and has the advantages of high detection speed, high standard and no detection dead angle.
Therefore, the technical scheme of the utility model is as follows: the appearance detection system for 360-degree thread detection comprises a bottom plate, wherein three vertical rods are fixed on the bottom plate, mounting bases are fixed on the vertical rods, and the three mounting bases are located at the same height; the three mounting bases are connected through a connecting ring and are positioned at trisection positions of the connecting ring; a camera is fixed on the mounting base, and the front end of the camera is a shooting end and faces to the center line of the connecting ring; and an illuminating bracket is fixed on one of the upright rods, a light source is fixed on the illuminating bracket, and the light source is positioned below the connecting ring.
The three cameras are arranged for thread detection, the workpiece to be detected is clamped by the mechanical clamping jaw and moved to a shooting center, namely the center positions of the three cameras are located on the central line of the connecting ring, then the cameras are triggered to carry out shooting detection, after the three cameras complete the detection, the clamping jaw drives the workpiece to be detected to rotate by 90 degrees, the detection is carried out again, the missing detection caused by the problem of the dead angle of the camera vision is avoided, and the high-quality product rate of the workpiece to be detected is ensured.
Preferably, a top plate is fixed above the upright stanchion, the top plate and the bottom plate are arranged in parallel, and baffles are arranged on the periphery of the top plate and the bottom plate to form a square shell; the middle of the top plate is provided with a detection port. Bottom plate, roof and baffle have constituted a square shell, can protect camera, light source, and the clamping jaw centre gripping is waited to examine the work piece and is stretched into from the detection mouth and shoot the center, makes things convenient for three camera to wait to examine the work piece and shoot the detection.
Preferably, the detection port is of a circular structure, and the detection port and the connection ring are coaxially arranged and are located right above the connection ring. In order to ensure that the relative distances between the workpiece to be detected and the three cameras are consistent, the detection port and the connecting ring are coaxially arranged, so that the workpiece to be detected is conveniently clamped by the clamping jaw and vertically stretched into the detection port.
Preferably, all cameras are horizontally arranged, and the detection range of the cameras is 120 degrees. The camera level sets up, and is unanimous with the distance of go-between central line, shoots the center and is located the central line, and the detection range of every camera is 120 degrees, and three camera detection range is 360 degrees promptly, can carry out comprehensive detection to the screw thread.
Preferably, the illumination bracket is horizontally arranged, and the light source is of an annular structure and is positioned right below the connecting ring. The light source is positioned under the connecting ring, so that the irradiated part of the workpiece to be detected is uniform, and the phenomenon of light interference is avoided.
Compared with the prior art, the utility model has the beneficial effects that: three cameras are arranged for thread detection, 3 high-pixel cameras are installed at 120 degrees, a large-view high-definition lens is adopted for photographing, each camera detects 120 degrees, thread and screw can be simultaneously detected by crushing and scratching, the detection speed is high, the standard is high, and the problems existing in the traditional detection mode can be effectively solved; the connecting ring can ensure that all the mounting bases are at the same height, and thread detection dead angles are avoided; the workpiece to be detected is placed on the shooting center, the light source is located below the workpiece to be detected, and the bottom lighting method is used for eliminating the interference phenomenon possibly caused by traditional lighting.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a top view of the internal structure of the present invention.
Labeled in the figure as: the device comprises a bottom plate 11, a top plate 12, a baffle 13, a detection port 14, a vertical rod 2, a mounting base 3, a horizontal plane 31, a vertical plane 32, a connecting ring 4, a camera 5, an illumination bracket 6 and an annular light source 7.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may, explicitly or implicitly, include one or more of the features, and in the context of this disclosure, a "plurality" or "a plurality" means two or more unless otherwise explicitly specified.
See the drawings. This embodiment 360 screw thread detection outward appearance detecting system includes the square shell who comprises bottom plate 11, roof 12 and baffle 13 all around, and the baffle adopts the ya keli board to make, is equipped with a detection mouth 14 in the middle of the roof, and the detection mouth is circular structure, conveniently waits to examine the work piece and stretches into and detect in the casing.
Three vertical rods 2 are vertically arranged in the square shell, the bottom ends of the vertical rods 2 are fixed on the bottom plate 11, and the top ends of the vertical rods 2 are fixed on the top plate 12 and fixed through screws; the upright stanchion 2 is fixed with a mounting base 3 which is fixed by a fastening bolt; a connecting ring 4 is fixed among the three mounting bases 3, so that the three mounting bases are positioned at the same height; and the three mounting bases 3 can exactly trisect the connecting ring 4, so that the included angle between the adjacent mounting bases is 120 degrees. The mounting base 3 comprises a horizontal surface 31 and a vertical surface 32, the horizontal surface 31 being fixed to the connection ring 4 by means of screws.
The camera 5 is fixed on the vertical surface 32 of the mounting base, a power socket and a data line socket are arranged at the rear end of the camera, the front end of the camera is a shooting end, the central positions of the three cameras are shooting centers, and the shooting center positions of the cameras are positioned on the central line of the connecting ring; the equal level setting of three camera, the detection range of every camera is 120 degrees, and three camera detection range just in time is 360 degrees, can carry out comprehensive detection to the screw thread.
A lighting support 6 is fixed on one vertical rod, an annular light source 7 is fixed at the front end of the lighting support 6, the annular light source 7 is located under the connecting ring 4, and the annular light source 7 and the connecting ring are located on the same central line. The light source is positioned right below the shooting center, so that the irradiated part of the workpiece to be detected is uniform, and the interference phenomenon possibly caused by the traditional illumination can be eliminated.
This embodiment has set up three camera and has carried out the screw thread detection, utilizes mechanical clamping jaw to come the centre gripping to wait to examine the work piece, moves the position of shooing with it, and the centre of a circle position of go-between promptly, then triggers the camera and advances to shoot and detect, detects and accomplish the back at three camera, and the clamping jaw drives and waits to examine the work piece rotatory 90 degrees, detects once more, avoids examining owing to the hourglass that camera field of vision dead angle problem caused, guarantees to examine the quality of the work piece.
The embodiment adopts a multi-camera installation mode to carry out 360-degree all-dimensional detection, adopts the deep learning algorithm and the mechanical structure to carry out thread defect detection, has high detection speed and high standard, and can effectively solve the problems existing in the traditional detection mode.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (5)
1.360 screw thread detection outward appearance detecting system, its characterized in that: the device comprises a bottom plate, wherein three upright posts are fixed on the bottom plate, mounting bases are fixed on the upright posts, and the three mounting bases are positioned at the same height; the three mounting bases are connected through a connecting ring and are positioned at trisection positions of the connecting ring; a camera is fixed on the mounting base, and the front end of the camera is a shooting end and faces to the center line of the connecting ring; and an illuminating bracket is fixed on one of the upright rods, a light source is fixed on the illuminating bracket, and the light source is positioned below the connecting ring.
2. The 360 ° thread sensing visual inspection system of claim 1, wherein: a top plate is fixed above the upright stanchion, the top plate and the bottom plate are arranged in parallel, and baffles are arranged around the top plate and the bottom plate to form a square shell; the middle of the top plate is provided with a detection port.
3. The 360 ° thread sensing visual inspection system of claim 2, wherein: the detection port is of a circular structure, is coaxial with the connecting ring and is positioned right above the connecting ring.
4. The 360 ° thread sensing visual inspection system of claim 1, wherein: all cameras are horizontally arranged, and the detection range of the cameras is 120 degrees.
5. The 360 ° thread detection appearance inspection system of claim 1, wherein: the illumination bracket is horizontally arranged, and the light source is of an annular structure and is positioned right below the connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136199.0U CN217007036U (en) | 2022-01-18 | 2022-01-18 | 360 screw thread detection outward appearance detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136199.0U CN217007036U (en) | 2022-01-18 | 2022-01-18 | 360 screw thread detection outward appearance detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007036U true CN217007036U (en) | 2022-07-19 |
Family
ID=82390354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220136199.0U Expired - Fee Related CN217007036U (en) | 2022-01-18 | 2022-01-18 | 360 screw thread detection outward appearance detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217007036U (en) |
-
2022
- 2022-01-18 CN CN202220136199.0U patent/CN217007036U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |